#include<iostream>
#include<cmath>

#include"coordin.h"

polar rect_to_polar(rect xypos) {
	using namespace std;
	polar answer;

	answer.distance = sqrt(xypos.x * xypos.x + xypos.y * xypos.y);
	answer.angle = atan2(xypos.y, xypos.x);
	return answer;
}

void show_polar(polar dapos) {
	using namespace std;
	const double Rad_to_deg = 57.29577951;

	cout << "distance = " << dapos.distance;
	cout << ", angle = " << dapos.angle * Rad_to_deg;
	cout << " degrees\n";
}